John Royal, MD
NPI 1336729201 · Family Medicine Physician · Norway, ME
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1336729201
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD24728 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 63 | 25 |
| Levothyroxine Sodium | 35 | 14 |
| Amlodipine Besylate | 32 | 12 |
| Lisinopril | 29 | 12 |
| Semaglutidebrand: Ozempic | 25 | — |
| Omeprazole | 23 | — |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- Maine Medical Center22 Bramhall StreetPortland, ME 04102Phone: (207) 662-0111
Registry dates
- Enumerated
- 2021-04-13
- Last updated
- 2025-04-17
- Certified
- 2025-04-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.